Pith Number

pith:AQGSLDRL

pith:2018:AQGSLDRLTUQMRBQHLXQ7U5Q3U2

not attested not anchored not stored refs pending

Conditional stability of particle alignment in finite-Reynolds-number channel flow

Anupam Gupta, Christine Lafforgue, Micheline Abbas, Pascale Magaud

arxiv:1810.08670 v1 · 2018-10-19 · physics.flu-dyn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQGSLDRLTUQMRBQHLXQ7U5Q3U2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:43.857599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040d258e2b9d20c886075de1fa761ba691525bad1f6b54db8151539f23ac01cf

Aliases

arxiv: 1810.08670 · arxiv_version: 1810.08670v1 · doi: 10.48550/arxiv.1810.08670 · pith_short_12: AQGSLDRLTUQM · pith_short_16: AQGSLDRLTUQMRBQH · pith_short_8: AQGSLDRL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AQGSLDRLTUQMRBQHLXQ7U5Q3U2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 040d258e2b9d20c886075de1fa761ba691525bad1f6b54db8151539f23ac01cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760b4d5b513e71463f98a13201ac6ba57de09d7b7d763dfdc8211facb6e29b5a",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-19T20:04:50Z",
    "title_canon_sha256": "d62bd1e04707ed1117960665280b141991010adb9ccc34ee784a62f18863d1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08670",
    "kind": "arxiv",
    "version": 1
  }
}